EP3812741A4 - Electrophoresis apparatus - Google Patents

Electrophoresis apparatus Download PDF

Info

Publication number
EP3812741A4
EP3812741A4 EP18923401.6A EP18923401A EP3812741A4 EP 3812741 A4 EP3812741 A4 EP 3812741A4 EP 18923401 A EP18923401 A EP 18923401A EP 3812741 A4 EP3812741 A4 EP 3812741A4
Authority
EP
European Patent Office
Prior art keywords
electrophoresis apparatus
electrophoresis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18923401.6A
Other languages
German (de)
French (fr)
Other versions
EP3812741A1 (en
Inventor
Satoshi Takahashi
Ryoji Inaba
Takashi Anazawa
Tomoyuki Sakai
Yusuke Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi High Tech Corp
Original Assignee
Hitachi High Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi High Tech Corp filed Critical Hitachi High Tech Corp
Publication of EP3812741A1 publication Critical patent/EP3812741A1/en
Publication of EP3812741A4 publication Critical patent/EP3812741A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44756—Apparatus specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • G01N27/44726—Arrangements for investigating the separated zones, e.g. localising zones by optical means using specific dyes, markers or binding molecules
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6463—Optics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
EP18923401.6A 2018-06-22 2018-06-22 Electrophoresis apparatus Pending EP3812741A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/023894 WO2019244358A1 (en) 2018-06-22 2018-06-22 Electrophoresis apparatus

Publications (2)

Publication Number Publication Date
EP3812741A1 EP3812741A1 (en) 2021-04-28
EP3812741A4 true EP3812741A4 (en) 2022-06-22

Family

ID=68983501

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18923401.6A Pending EP3812741A4 (en) 2018-06-22 2018-06-22 Electrophoresis apparatus

Country Status (5)

Country Link
US (2) US11733205B2 (en)
EP (1) EP3812741A4 (en)
JP (1) JP7023358B2 (en)
CN (1) CN112262308A (en)
WO (1) WO2019244358A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7228060B2 (en) * 2018-06-22 2023-02-22 株式会社日立ハイテク Electrophoresis device
WO2022024368A1 (en) * 2020-07-31 2022-02-03 株式会社日立ハイテク Capillary electrophoresis device
JP7426491B2 (en) 2020-08-13 2024-02-01 株式会社日立ハイテク capillary electrophoresis device
US20240053258A1 (en) * 2020-12-22 2024-02-15 Osaka University Optical module and multifocal optical device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900934A (en) * 1996-02-20 1999-05-04 Waters Investments Limited Capillary chromatography detector apparatus
US6191425B1 (en) * 1997-02-18 2001-02-20 Hatachi, Ltd. Multicolor fluorescence detection type electrophoretic analyzer
US20040026252A1 (en) * 2000-07-21 2004-02-12 Qingbo Li Extended pathlength detection in separations
US7419578B2 (en) * 2003-04-11 2008-09-02 Hitachi High-Technologies Corporation Capillary electrophoresis apparatus
WO2018000663A1 (en) * 2016-06-29 2018-01-04 山东科立森生物股份有限公司 Capillary electrophoresis detection system and detection method

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US4927265A (en) * 1988-04-29 1990-05-22 501 Microphoretic Systems, Inc. Detector for fluorescence and absorption spectroscopy
US5468359A (en) * 1988-11-14 1995-11-21 Anthony R. Torres Method of determining presence of an analyte by isoelectric focusing
US5235409A (en) * 1991-08-13 1993-08-10 Varian Associates, Inc. Optical detection system for capillary separation columns
JPH05240774A (en) * 1992-03-02 1993-09-17 Hitachi Ltd Optical cell and optical detecting device and sample separating/detecting device using them
DE69323060T2 (en) * 1993-03-18 1999-06-10 Novartis Ag Optical detector device for the chemical analysis of small fluid sample volumes
US5990934A (en) * 1995-04-28 1999-11-23 Lucent Technologies, Inc. Method and system for panoramic viewing
US5582705A (en) 1995-05-19 1996-12-10 Iowa State University Research Foundation, Inc. Multiplexed capillary electrophoresis system
US5578179A (en) * 1995-07-12 1996-11-26 The Perkin-Elmer Corporation Method and silicate composition for conditioning silica surfaces
JP3450947B2 (en) 1995-10-09 2003-09-29 株式会社日立製作所 Fluorescence detection type capillary array electrophoresis device
JPH09243598A (en) * 1996-03-08 1997-09-19 Shimadzu Corp Apparatus for determining arrangement of multi-capillary dna base
JPH10239278A (en) * 1997-02-24 1998-09-11 Hitachi Ltd Cataphoresis device
US6445448B1 (en) * 1997-03-12 2002-09-03 Corning Applied Technologies, Corp. System and method for molecular sample measurement
US6759662B1 (en) * 1998-07-28 2004-07-06 Ce Resources Pte. Ltd. Optical detection system
JP2000346828A (en) * 1999-06-02 2000-12-15 Hitachi Ltd Electrophoresis device
US6995841B2 (en) * 2001-08-28 2006-02-07 Rice University Pulsed-multiline excitation for color-blind fluorescence detection
GB0219248D0 (en) 2002-08-17 2002-09-25 Univ York OPtical assembly and method for detection of light transmission
JP2004325396A (en) * 2003-04-28 2004-11-18 Hitachi High-Technologies Corp Sensitivity evaluation method for signal reader
EP2148187A1 (en) 2008-07-25 2010-01-27 Roche Diagnostics GmbH Stimulation and optical display system for fluorescence detection
EP2504448B1 (en) 2009-11-25 2016-10-19 Bio-Rad Laboratories, Inc. Methods and compositions for detecting genetic material
JP2013524169A (en) * 2010-03-25 2013-06-17 クァンタライフ・インコーポレーテッド Detection system for assay by droplet
WO2015005048A1 (en) * 2013-07-08 2015-01-15 株式会社 日立ハイテクノロジーズ Capillary electrophoresis device
CN106030288B (en) * 2014-04-03 2021-05-07 株式会社日立高新技术 Fluorescence analyzer
JP6361516B2 (en) * 2015-01-19 2018-07-25 株式会社島津製作所 Capillary electrophoresis apparatus and capillary cassette used therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900934A (en) * 1996-02-20 1999-05-04 Waters Investments Limited Capillary chromatography detector apparatus
US6191425B1 (en) * 1997-02-18 2001-02-20 Hatachi, Ltd. Multicolor fluorescence detection type electrophoretic analyzer
US20040026252A1 (en) * 2000-07-21 2004-02-12 Qingbo Li Extended pathlength detection in separations
US7419578B2 (en) * 2003-04-11 2008-09-02 Hitachi High-Technologies Corporation Capillary electrophoresis apparatus
WO2018000663A1 (en) * 2016-06-29 2018-01-04 山东科立森生物股份有限公司 Capillary electrophoresis detection system and detection method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MOSULISHVILI L M ET AL: "ENHANCING DETECTION SENSITIVITY IN CAPILLARY ELECTROPHORESIS", JOURNAL OF ANALYTICAL CHEMISTRY, CONSULTANTS BUREAU. NEW YORK, US, vol. 56, no. 6, 1 June 2001 (2001-06-01), pages 512 - 514, XP001100450, ISSN: 1061-9348, DOI: 10.1023/A:1016616307737 *

Also Published As

Publication number Publication date
JPWO2019244358A1 (en) 2021-07-01
US20230333056A1 (en) 2023-10-19
WO2019244358A1 (en) 2019-12-26
EP3812741A1 (en) 2021-04-28
US11733205B2 (en) 2023-08-22
US20210262980A1 (en) 2021-08-26
JP7023358B2 (en) 2022-02-21
CN112262308A (en) 2021-01-22

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